อัตราการตายของมะเร็ง ในผู้ป่วยในสหรัฐอเมริกา ลดลง 26%

 The cancer death rate has dropped again. Here’s why.

By Laurie McGinley January 4 Email the author

The nation’s overall cancer death rate declined 1.7 percent in 2015, the latest indication of steady, long-term progress against the disease, according to a new report by the American Cancer Society. Over nearly a quarter-century, the mortality rate has fallen 26 percent, resulting in almost 2.4 million fewer deaths than if peak rates had continued.

But the report, released Thursday, shows that Americans’ No. 2 killer remains a formidable, sometimes implacable, foe. An estimated 609,000 people are expected to die of the ailment this year, while 1.74 million will be diagnosed with it.

Cancer Statistics 2018, the organization’s annual look at incidence, mortality and survival, tracks the decades-long decline in mortality as driven largely by falling death rates among four malignancies — lung, breast, prostate and colorectal cancer.  Ahmedin Jemal, the group’s vice president for surveillance and health services research, said the decreases largely reflect reduced smoking and advances in prevention, early detection and treatment.

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